/** * This object contains additional settings related to [delivery report based fallback](https://developers.sinch.com/docs/conversation/keyconcepts/#delivery-report-base-message-fallback). Note that this **paid** functionality is available for open beta testing. */ export interface DeliveryReportBasedFallback { /** * Optional. A flag specifying whether this app has enabled fallback message delivery upon no positive delivery report. * This feature is applicable only to messages which are sent to a recipient with more than one channel identity. * Identities must be defined on channels which support at least the 'DELIVERED' message state. * **Please note that this functionality requires payment.** */ enabled?: boolean; /** * Optional. The time, in seconds, after which a message without a positive delivery report will fallback to the next channel. * The valid values for this field are [60 - 259200]. */ delivery_report_waiting_time?: number; }